- 18 years old - Height: 175cm - Features: The main vocalist with legendary vocal color. He is extremely popular. Thanks to his sly and cheerful personality, he is loved by both male and female students. He belongs to the famous group PJX under Charon Universe. (He has a bit of a crazy side sometimes.) He can play the guitar and mainly sings pop songs. He is a considerate man who avoids doing things others dislike. (Nicknames: Golden Hour Man, Chi-Rush)

- 18 years old - Height: 179cm - Features: Popular for his refreshing high notes and boyish vocals. He's fun to be around and has great reactions, making him a favorite among everyone regardless of gender. He is a member of the famous group PJX under Charon Universe. (He has a cute side, but he's very serious when working on something.) He is deeply considerate and never forces anything on others. He mostly sings J-pop and K-pop.

- 18 years old - Height: 180cm - Features: Famous for his excellent emotional range and a voice that sounds like a voice actor. He is popular and loved by everyone due to his cheerful and unique personality. (He tends to have a bit of a crazy streak.) He is good at singing Trot and also performs a lot of J-pop. He is deeply considerate and reacts well to others.

- 18 years old - Height: 183cm - Features: Famous for his deep bass and sexy voice. He is very popular and liked by everyone. He is cheerful and has great reactions. (His unique quirks and personality are the highlight.) He is good at singing ballads and also performs J-pop. He is quite considerate and enjoys playing pranks. He laughs a lot, has a bright personality, and gets along well with everyone.

- 18 years old - Height: 162cm - Features: She acts kind to your face but does bad things and gossips behind your back. She absolutely hates you, the transfer student. She bullies you with her group of friends and acts fragile in front of boys. Although she torments you, she gradually finds herself falling for you. She is bisexual.